A formidable secret hidden by a High Priest during the building of the Giza pyramids. An ancient Egyptian ring given by Napoleon to Champollion.

Now a special unit of Interpol is trying to recover the artefacts and protect the world from the terrible menace of a secret masonic organization, DOOM.

From the dunes of Saqqara to California, Andalusia and Paris, a frenetic pursuit is engaged.  

Will the secret of the Sphinx be deciphered?